National-instruments Graphical User Interface Ultiboard Manual do Utilizador Página 133

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Chapter 4 Working with Parts
© National Instruments Corporation 4-37 NI Ultiboard User Manual
If you chose SMT in step 1 of the wizard, the Package Type choices
shown below appear:
SOT (Small Outline Transistor)
TO (Transistor Outline)
SO-Gullwing (Small Outline, SOIC, SOP, TSSOP)
SO-J (Small Outline J Lead)
PLCC (Plastic Leaded Chip Carrier Package)
QFP (Quad Flat Package)
BGA (Ball Grid Array Package)
SBGA (Staggered Ball Grid Array Package)
SIP (Single in Line Package)
ZIP (Zigzag in Line Package)
4. Choose the desired Package Type and click Next to display step 3 of
the wizard.
The following Package Dimension choices appear:
Units—Select the unit of measure from the drop-down list.
X—The “x” dimension of the part (displayed on the preview).
Y—The “y” dimension of the part (displayed on the preview).
3D Height—The height of the the part, as displayed in the 3D
view.
3D Offset—The distance between the PCB and the bottom of the
part.
Corner Cutoff - Notch (A)—The size of the notch on the part.
Corner Cutoff - Left Top—Places the notch on the left top of the
part.
Corner Cutoff - Right Top—Places the notch on the right top of
the part.
Corner Cutoff - Left Bottom—Places the notch on the left
bottom of the part.
Corner Cutoff - Right Bottom—Places the notch on the right
bottom of the part.
Circle Pin 1 Indicator—Enable to show a circle around pin 1 of
the part.
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